Dust extractor



FIG. 1 is a front view of a dust extractor showing the new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a front perspective view thereof; and,

FIG. 8 is a rear perspective view thereof.

The broken lines shown in the drawings depict portions of the dust extractor that form no part of the claimed design. 

CLAIM The ornamental design for a dust extractor, as shown and described. 